yum –enablerepo=epel -y install munin munin-node
vi /etc/httpd/conf/httpd.conf:

Alias /munin /var/www/html/munin

Options FollowSymLinks
AllowOverride None
Order allow,deny
Allow from all

/etc/init.d/httpd restart
chkconfig –levels 235 munin-node on
/etc/init.d/munin-node start